Centrifugal fan housing



FIG. 1 is a top front perspective view of a centrifugal fan housing.

FIG. 2 is a front view of the centrifugal fan housing, design of FIG. 1.

FIG. 3 is a rear view of the centrifugal fan housing, design of FIG. 1.

FIG. 4 is a top view of the centrifugal fan housing, design of FIG. 1.

FIG. 5 is a bottom view of the centrifugal fan housing, design of FIG. 1.

FIG. 6 is a left side view of the centrifugal fan housing, design of FIG. 1; and,

FIG. 7 is a right side view of the centrifugal fan housing, design of FIG. 1.

The broken lines immediately adjacent the shaded areas represent the bounds of the claim, while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a centrifugal fan housing, as shown and described. 